248856049 has 12 divisors (see below), whose sum is σ = 269987952. Its totient is φ = 229273200.

The previous prime is 248856031. The next prime is 248856073. The reversal of 248856049 is 940658842.

It is not a de Polignac number, because 248856049 - 2¹⁹ = 248331761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248856079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115714 + ... + 117844.

It is an arithmetic number, because the mean of its divisors is an integer number (22498996).

Almost surely, 2^248856049 is an apocalyptic number.

It is an amenable number.

248856049 is a deficient number, since it is larger than the sum of its proper divisors (21131903).

248856049 is a wasteful number, since it uses less digits than its factorization.

248856049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 248856049 is about 15775.1719166543. The cubic root of 248856049 is about 628.9981970135.

The spelling of 248856049 in words is "two hundred forty-eight million, eight hundred fifty-six thousand, forty-nine".